.menu {
  width: 400px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
}


.item {
  width: 100px;
  height: 100px;
  margin: 10px;
  flex-shrink: 0;
  display: flex;
  justify-content: space-around;
  align-items: center;
  background: skyblue;
  color: #fff;
}

.active {
  background: red;
}